APA Edition Citation

Cramer, W., Schellnhuber, H. J., Wigley, T., & Yohe, G. (2006). Avoiding Dangerous Climate change.

Chicago Edition Citation

Cramer, Wolfgang, Hans Joachim Schellnhuber, Tom Wigley, and Gary Yohe. Avoiding Dangerous Climate Change. U K, Cambridge, 2006.

MLA Edition Citation

Cramer, Wolfgang, et al. Avoiding Dangerous Climate Change. 2006.